//
// Created by deepin on 2020/10/28.
// eaten 吃(过去分词)
#include <iostream>
using namespace std;
const int ArSize = 8;
int sum_arr(int arr[] , int n); // or int sum_arr(int *arr , int n);
/*int main()
{
    int cookies[ArSize] = {1,2,4,8,16,32,64,128};
    int sum = sum_arr(cookies,ArSize);
    cout << "Total cookies eaten: " << sum << "\n";
    return 0;
}*/

int sum_arr(int arr[] , int n)
{
    int total = 0;
    for(int i = 0;i<n;++i)
       total = total + arr[i];
    return total;
}
